26         f.clear();  in main()
28         f.clear();  in main()
33         f.clear(std::memory_order_relaxed);  in main()
35         f.clear(std::memory_order_relaxed);  in main()
40         f.clear(std::memory_order_release);  in main()
42         f.clear(std::memory_order_release);  in main()
47         f.clear(std::memory_order_seq_cst);  in main()
49         f.clear(std::memory_order_seq_cst);  in main()
54         f.clear();  in main()
56         f.clear();  in main()
61         f.clear(std::memory_order_relaxed);  in main()
63         f.clear(std::memory_order_relaxed);  in main()
68         f.clear(std::memory_order_release);  in main()
70         f.clear(std::memory_order_release);  in main()
75         f.clear(std::memory_order_seq_cst);  in main()
77         f.clear(std::memory_order_seq_cst);  in main()